Multiple Choice
How do Volcanologists predict volcanic eruptions?
A) They monitor gases emitted by a volcano, which increase in concentration before a volcanic eruption.
B) They monitor earthquakes, which increase in frequency before a volcanic eruption.
C) They watch the shape of a volcano, which increases in steepness before a volcanic eruption.
D) They use satellites to predict eruptions.
E) All of the above.
Correct Answer:

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Correct Answer:
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